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Dreame L40s Ultra vs Roborock S8 MaxV Ultra
The Roborock S8 MaxV Ultra wins with a score of 9.0/10. Best for: Pet hair owners with large homes.
Dreame L40s Ultra
0.0/10$800
Winner
Roborock S8 MaxV Ultra
9.0/10$1800
Premium robot vacuum with outstanding navigation and the best app experience
Read full reviewScore Comparison
Dreame L40s UltraRoborock S8 MaxV Ultra
Overall
—9.0
Hard Floor
—9.2
Carpet
—8.8
Mopping
—8.5
Navigation
—9.3
Noise
—7.5
Smart Features
—9.0
Maintenance
—8.0
Specifications
| Dreame L40s Ultra | Spec | Roborock S8 MaxV Ultra |
|---|---|---|
| $800 | Price | $1800 |
| 16000 | Suction (Pa) | 10000 |
| — | Battery (mAh) | 5200 |
| — | Noise (dB) | 67.0 |
| — | Dustbin (ml) | 400 |
| — | Water Tank (ml) | 300 |
| — | Mop Lift (mm) | 5.0 |
| — | Height (mm) | 96.5 |
| — | Weight (kg) | 3.7 |
| LiDAR + 3D Structured Light | Navigation | LiDAR + 3D ToF |
| ✅ | Self-Empty | ✅ |
| ✅ | Self-Wash Mop | ✅ |
| ✅ | Self-Dry Mop | ✅ |
| ✅ | AI Obstacle | ✅ |
Pros & Cons
Dreame L40s Ultra
Roborock S8 MaxV Ultra
Pros
- + Best-in-class navigation
- + Excellent app experience
- + Strong suction
- + ReactiveAI obstacle avoidance
Cons
- − Expensive
- − Low mop lift height
- − Large dock footprint
The Verdict
The Roborock S8 MaxV Ultra is the better choice with an overall score of 9.0/10 — best for pet hair owners with large homes. The Dreame L40s Ultra is more affordable at $800 vs $1800.